复数
1. 概念
1)复数的定义
By definition, acomplex number is the combination of areal number and an imaginary number
A real number is also a complex number—it just has no imaginary part
2)复数的加减法--Addition and Subtraction of Complex Numbers
3)复数与标量的乘法--Multiplying a Complex Number by a Scalar
4)复数的叉乘--Product of Complex Numbers
5)复数的平方--Square of a Complex Number
6)复数的模—Norm/Modulus or Absolute value of a Complex Number
7)共轭复数--Complex Conjugate of a Complex Number
8)复数商--Quotient of Complex Numbers
9)复数的逆--Inverse of a Complex Number
10)单位虚数的平方根--Square-Root of ±i
2. 有序对表示方法
1)提取出实部与虚部形成有序对
2)复数的加减法--Addition and Subtraction of Complex Numbers
4)复数的叉乘--Product of Complex Numbers
5)复数的平方--Square of a Complex Number
6)复数的模—Norm/Modulus or Absolute value of a Complex Number
7)共轭复数--Complex Conjugate of a Complex Number
8)复数商--Quotient of Complex Numbers
9)复数的逆--Inverse of a Complex Number
10)单位虚数的平方根--Square-Root of ±i
3. 矩阵表示方法
1)定义
2)复数的加减法--Addition and Subtraction of Complex Numbers
4)复数的叉乘--Product of Complex Numbers
5)复数的平方--Square of a Complex Number
6)复数的模—Norm/Modulus or Absolute value of a Complex Number
7)共轭复数--Complex Conjugate of a Complex Number
8)复数商--Quotient of Complex Numbers
9)复数的逆--Inverse of a Complex Number
10)单位虚数的平方根--Square-Root of ±i